<template>
    <div class="icons">
        <swiper :options="swiperOption" ref="mySwiper">
            <swiper-slide v-for="(page, index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src='item.imgUrl'>
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
    name:"HomeIcons",
    props:{
        list:Array
    },
    data(){
        return{
            swiperOption:{
                autoplay: false
            }
        }
    },
    computed:{
        pages (){
            const pages = {}
            this.list.forEach((item,index) => {
                const page = Math.floor(index / 8)
                if (!pages[page]) {
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height: 0
        padding-bottom: 50%
    .icons
        margin-top: .1rem
        .icon
            position relative
            overflow: hidden
            float: left
            width: 25%
            height: 0
            padding-bottom: 25%
            .icon-img
                position:absolute
                top:0
                left:0
                right :0
                bottom: .44rem
                box-sizing: border-box
                padding: .1rem
                .icon-img-content
                    display: block
                    margin: 0 auto
                    height: 100%
            .icon-desc
                position :absolute
                left: 0
                right: 0
                bottom: 0
                height: .44rem
                line-height: .44rem
                text-align: center
                color: $darkTextColor
                ellipsis()


</style>